JEE Main 6 April 2026, Shift 1, Maths Q5

Question 5 of 75 in this shift, Maths question 5 of 25, Section A.

The value of

1^3-2^3+3^3-\ldots+15^3

is:

(1)1706
(2)1856Official answer
(3)1982
(4)2403

Official answer

Option 2

NTA final key.

Chapter: Sequences and Series
Topic: No close match in our taxonomy
Idea tested: No close match in our taxonomy

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 42 of the 174 JEE Main shifts held from 2017 to 2026.